LIERDUO VALVE.LIERDUO VALVE was established in 2006 and is located in the Wenzhou Economic and Technological Development Zone, Zhejiang Province. It is a specialized enterprise dedicated to the research, development, manufacturing, and sales of corrosion-resistant valves. The company's core technology lies in utilizing fluoroplastic lining technology to provide exceptional resistance to strong corrosion for various valves and pipe fittings, serving as an alternative to expensive metals. Its products are widely applied across numerous industries including petroleum, chemical, pharmaceutical, and more. The company holds multiple patents and is a certified technology-based enterprise, having obtained ISO9001 and other quality management system certifications. Its extensive product line encompasses a diverse range of fluoroplastic-lined valves and pipeline accessories, including control valves, ball valves, butterfly valves, and gate valves, available with manual, pneumatic, or electric actuation options. Lierduo Valves consistently adheres to the principle of “technology as the driving force and quality as the foundation for survival,” is committed to serving the Chinese market, and has earned the broad trust of its customers.